55968173983 has 2 divisors, whose sum is σ = 55968173984. Its totient is φ = 55968173982.

The previous prime is 55968173879. The next prime is 55968174013. The reversal of 55968173983 is 38937186955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55968173983 - 2²⁹ = 55431303071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55968123983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27984086991 + 27984086992.

It is an arithmetic number, because the mean of its divisors is an integer number (27984086992).

Almost surely, 2^55968173983 is an apocalyptic number.

55968173983 is a deficient number, since it is larger than the sum of its proper divisors (1).

55968173983 is an equidigital number, since it uses as much as digits as its factorization.

55968173983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48988800, while the sum is 64.

The spelling of 55968173983 in words is "fifty-five billion, nine hundred sixty-eight million, one hundred seventy-three thousand, nine hundred eighty-three".